/* 头部 */
header {
    height: 66px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    border-bottom: 1px solid #aec7ec;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

header .zc a {
    margin: 0 20px;
    color: #fff;
    display: inline-block;
    height: 66px;
    line-height: 66px;
    font-size: 14px;
}

header .zc a.on {
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    border-bottom: 2px solid #fff;
}

header .header-r a {
    display: inline-block;
    width: 58px;
    height: 26px;
    border: 1px solid;
    text-align: center;
    line-height: 26px;
    font-size: 12px;
    border-radius: 12px;
    color: #fff;
}

header .header-r a:nth-child(2) {
    background-color: #ed510a;
    color: #fff;
}

header .header-r a:hover {
    opacity: 0.5;
}

/* 尾部 */
.footer-top {
    display: flex;
    justify-content: space-between;
}

.footer-top .footer-left {
    display: flex;
}

.footer-top .footer-left dl {
    margin-right: 50px;
}

.footer-top .footer-left dl dt {
    margin: 40px 0;
    font-size: 16px;
    font-weight: bold;
    color: black;
}

.footer-top .footer-left dl dd {
    font-size: 14px;
    color: #d1d1d1;
    margin: 15px 0;
}

.footer-top .footer-right .p1 {
    margin-top: 40px;
    font-size: 16px;
    font-weight: bold;
    color: black;
    text-align: right;
}

.footer-top .footer-right .p2 {
    font-size: 14px;
    color: #d1d1d1;
    text-align: right;
    margin-top: 10px;
    margin-bottom: 30px;
}

.footer-top .footer-right img {
    width: 100px;
    height: 100px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;

}

.footer-bottom .footer-l img {
    margin-right: 5px;
}

.footer-bottom .footer-l span,
a {
    font-size: 14px;
    color: #d1d1d1;
}

.footer-bottom .footer-r span {
    font-size: 14px;
    color: #d1d1d1;
}


.nav {
    background-color: #f8f9fb;
}

.nav .black {
    background-color: black;
    height: 360px;
    width: 100%;
    padding-top: 1px;
    margin-bottom: 20px;
}

.nav .black .top {
    /* width: 430px; */
    /* height: 105px; */
    margin: -200px auto 0;

}

.nav .black .top h3 {
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
}

.nav .black .top .one {
    color: #fff;
    font-size: 12px;
    text-align: center;
    margin-top: 15px;
    margin-bottom: 15px;
}

.nav .black .top .two {
    color: #fff;
    font-size: 18px;
    text-align: center;
}

.nav .main .jinshan{
    display: flex;
    flex-direction: column;
    margin-bottom: 25px;
}
.nav .main .jinshan .font {
    display: flex;
    height: 30px;
    line-height: 30px;
    margin-bottom: 20px;
}

.nav .main .jinshan .font .bor {
    border-bottom: 2px solid #1271ef;

}

.nav .main .jinshan .font .yingwen {
    font-size: 12px;
    color: #999;
}

.nav .main .jinshan .first {
    display: flex;
}
.nav .main .jinshan .first .first-o {
    width: 354px;
    height: 340px;
    border: 1px solid #eee;
    margin-right: 20px;
    background-color: #fff;
    /* background-color: aqua; */
    /* display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; */
}

.nav .main .jinshan .first .first-o img {
    width: 335px;
    height: 145px;
    margin-bottom: 30px;
    margin-top: 10px;
    margin-left: 10px;
}

.nav .main .jinshan .first .first-o h4 {
    font-size: 14px;
    margin-left: 10px;
    margin-bottom: 15px;
}
.nav .main .jinshan .first .first-o p {
    font-size: 12px;
    color: #666;
    height: 60px;
    margin-left: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nav .main .jinshan .first .first-o a {
    font-size: 12px;
    color: #1271ef;
    margin-left: 10px;
}
.nav .main .jinshan .more{
    display: flex;
    flex-wrap: wrap;
}
.nav .main .jinshan .more .more-f{
    width: 355px;
    height: 120px;
    background-color: #fff;
    margin-right: 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.back{
    width: 100px;
    height: 400px;
    position: fixed;
    top: 455px;
    right: 150px;
}
.back div{
    margin-bottom: 40px;
    font-size: 14px;
}
